508results about How to "Change tilt angle" patented technology

A movable wind shielding frame and umbrella awning assembly used for a two-wheeled electrical bike or a motorcycle comprises a bracket fixed on a motorcycle head fixed sleeve, a wind shielding frame movably connected with the bracket, a windshield covering the wind shielding frame, and an umbrella awning mounted at the upper part of the wind shielding frame, wherein the bracket comprises a bracket rod, suspension arms, vertex angle pieces, a bracket beam and hand protection beams; the bracket rod is fixed on the fixed sleeve of the motorcycle head; the front ends of the suspension arms are connected and fixed with the upper end of the bracket rod; a front hole is formed in the front end of each suspension arm; the two parallel vertical vertex angle pieces are fixedly mounted at the tail ends of the suspension arms; a plurality of adjusting holes for the wind shielding frame are formed in each vertex angle piece; the bracket beam is connected with the front ends of the two suspension arms, and hinges are mounted on the bracket beam; the two suspension arms of the bracket are positioned above the motorcycle head. The movable wind shielding frame and umbrella awning assembly can shield wind, sunlight and rain; besides, the inclination angle of the windshield can be changed to meet the space height requirements during motorcycle parking or pushing; therefore, an environment-friendly, safe, convenient, comfortable and attractive vehicle is provided for urban and rural residents.

The invention discloses a support device for building foundation pits. The left and right ends of the device body are fixedly connected to threaded barrels, and the upper end of a long drill rod is sleeved with a telescopic rod. The surface of the telescopic rod is evenly arranged with a plurality of first pin holes, and the left end of the telescopic rod is hinged to one level. Baffle; the upper end of the first-level baffle is slidably connected to the second-level baffle; The right end of the rod is hinged to the upper end of the support column. The device drives the support column through the threaded rod and the threaded block to stabilize the secondary baffle. The long drill rod supports the primary baffle while stabilizing the device body, and the inclination angle of the primary baffle can be changed by adjusting the length of the telescopic rod. The cooperation of the second pin hole and the second fixing pin realizes the adjustment of the height of the secondary baffle. The structural design of the device is reasonable and applicable, which greatly improves the construction safety of the construction project, and realizes the recyclable use of the support device, saving resources.

The invention discloses an intelligent solar photovoltaic box-type transformer substation, and belongs to the technical field of box-type transformer substations. The intelligent solar photovoltaic box-type transformer substation is characterized in that the top of a box body is provided with a casing, the left side of the bottom of an inner cavity of the casing is fixedly connected to a motor box, the bottom of an inner cavity of the motor box is fixedly connected to a motor, a spindle of the motor is provided with a driving gear in a sleeved manner, the right side of the driving gear is meshed with a driven gear, the driven gear is provided with a rotating shaft in a penetrating manner, the top of the casing is fixedly connected to a partition board, the top of the rotating shaft sequentially penetrates through the top of the casing and the partition board, and the top of the partition board is provided with a sliding slot. When a solar panel is required to be used, a controller controls the motor to operate, the motor drives the rotating shaft to rotates through gear transmission, and the rotating shaft drives the solar panel to rotate through a supporting board; and when an inclination angle of the solar panel is adjusted, the controller controls a cylinder to operate, and the inclination angle of the solar panel is changed.

The invention belongs to the technical field of orthopedic rehabilitation exercise medical equipment and relates to an orthopedic knee joint postoperative functional exercising device. A first bufferassembly and a second buffer assembly, the upper ends of which are fixedly fitted with a first electric push rod and a second electric push rod respectively, are sequentially arranged on a support ina sliding manner; the first electric push rod and the second electric push rod are respectively fitted with a pedal seat and an arc-shaped shank push plate which are hinged to each other; an includedangle between the pedal seat and the arc-shaped shank push plate and an included angles between the pedal seat and arc-shaped shank push plate and the horizontal direction are adjusted through liftingof the two electric push rods; therefore, rehabilitation training is suited for legs of different patients, and the adaptability is high. A backrest plate on a support frame is used for supporting the back of a patient, and the inclination angle of the backrest plate is adjusted by adjusting clamping tooth positions of a support post on different support transverse posts, so that requirements ofdifferent patients are met, and comfort for the back and legs of the patient is improved.

The invention relates to the field of furniture machining and particularly discloses an inclinable drilling machine used for machining furniture. The drilling machine comprises a working table, a supporting rod, a top plate, a base and a supporting base. An arc-shaped plate bent upwards is arranged above a rotating shaft. A radial installing base is fixed to the middle portion of the arc-shaped plate. A downward electric telescoping device is fixed to the lower end of the installing base. The output end of the electric telescoping device is fixedly connected with a connecting rod coaxially. The other end of the connecting rod is fixedly connected with a motor coaxially. An output shaft of the motor is fixedly connected with a drill bit. A rack is arranged on the inner wall of the arc-shaped plate in the arc-shaped direction. The rack is connected with a drive gear in an engaged manner. According to the drilling machine, by arranging the arc-shaped plate capable of rotating around the rotating shaft, the installing base fixed to the arc-shaped plate faces different inclination angles, the inclination angles of the drill bit are changed to drill wood plates in an inclining manner, the requirement for furniture machining is met, multi-angle drilling is achieved, and the drilling machine is more comprehensive in function and wider in application range compared with an existing drilling machine.

The invention relates to a vertical lifting aerodyne employing tiltable ducted wheels. A fuselage adopts the streamline design, two sides of the fuselage are provided with large strake wing body-fused horizontal fixed stub wings, tilting systems are designed at the tail ends of the stub wings and connected with the earth-space dual purpose ducted wheels, the ducted wheels are overturned towards the inner side of the fuselage through the tilting systems, and thus the vertical lifting aerodyne can run on the ground, take off and land vertically and fly in the air with any attitude. Six stub wings are designed at both sides of the fuselage in total, so that six ducted wheels are required in total. The vertical lifting aerodyne has the advantages that the technology of fusing the streamline fuselage and wing bodies is adopted, and thus the structure weight is light, the internal capacity is large, the air resistance is small; control over the flight attitudes is realized through controlling power differentials of the six wheels, the design of control rules is simple, and the control is convenient.

The invention discloses a drawing fixing rack for environment public design. The drawing fixing rack comprises a supporting frame, wherein supporting poles are fixedly connected to four corners of thebottom of the supporting frame; universal wheels are fixedly connected to the bottom ends of the supporting poles by virtue of brackets; a placing cabinet is fixedly connected to the bottom of the supporting frame; a partition board is fixedly connected to a space between the inner walls of two sides of the placing cabinet; an adjusting bracket is arranged at the inner side of the supporting frame; a right movable shaft is fixedly connected to the middle of the right side face of the adjusting bracket; and the right end of the right movable shaft is movably connected to the inner wall of theright side of the supporting frame by virtue of a bearing base. The drawing fixing rack provided by the invention, by virtue of a fixing plate, connecting blocks, movable pressing plates, fixed handles, magnetic blocks and iron sheets which are mutually cooperated, the problem of an existing drawing fixing rack which is inconvenient in drawing fixing can be solved; and by virtue of the adjusting bracket, sliding grooves, sliding blocks, a top plate, a bottom plate, first fixed blocks, second fixed blocks, locating rods and pull handles which are mutually cooperated, the problem of the existingdrawing fixing rack that the height of a fixed plate cannot be adjusted conveniently when the drawing fixing rack is fixed can be solved.

The invention discloses a wood processing device for a wood packaging box. The wood processing device comprises a base; a supporting frame with an upward opening is arranged at the top of the base; the supporting frame can rotate on the base; a dust collecting box, a first driving mechanism and a second driving mechanism are arranged at the top of the base sequentially; the first driving mechanism comprises a first output shaft; the second driving mechanism comprises a second output shaft; a supporting table is arranged at the tops of the first output shaft and the second output shaft; the first output shaft and the second output shaft are connected with the two sides of the bottom of the supporting table separately; a suction fan and a supporting block are arranged at the top of the supporting table; a dust suction pipe parallel to the supporting table is arranged between the supporting block and a blower; one end of the dust suction pipe is connected with the blower; the other end of the dust suction pipe penetrates through the supporting block; and a universal pipe is arranged on the blower and is connected with the dust collecting box. The polishing angle between a polishing roll and a wood board can be adjusted, the polishing quality and precision are improved, and sawdust can be collected.

The invention discloses a motor seat capable of changing the tilt angles of the rotor surfaces of a multi-rotor unmanned aerial vehicle and relates to the field of control over the tilt angles of the rotor surfaces of multi-rotor unmanned aerial vehicles. The motor seat comprises a motor mounting plate, an electronic speed control mounting plate and a mounting plate seat; a deflection pipe is fixed on the mounting plate seat; a belt arm pull ring is fixedly connected on the deflection pipe; the deflection pipe is sleeved with a fixing sleeve for connecting an unmanned aerial vehicle arm; the fixing sleeve is provided with an arc-shaped opening in the central circumferential direction; a convex arm of the belt arm pull ring can rotate along the arc-shaped opening of the fixing sleeve; and the belt arm pull ring is in driving connection with a steering engine. According to the motor seat, the motor mounting plate is arranged to be a rotatable structure, when one rotor is in failure, the tilt angle of the rotor surface of the corresponding normal rotor is adjusted, and then rising force can be converted to the force resisting automatic rotation, so that the problem that in the prior art, when one rotor of a multi-rotor unmanned aerial vehicle is in failure, the unmanned aerial vehicle automatically rotates or loses control and falls down is solved.

The invention discloses a bucket shaft double-rotating type efficient stirring and crushing device comprising a device body. The device body is mainly composed of a base, side plates and a stirring and crushing bucket; the two ends of the base are fixedly connected with the side plates; a rotating shaft is rotatably connected between the side plates; an electric lifting device body is fixedly connected on the rotating shaft; the bottom of the electric lifting device body is connected with a mounting frame; a double-shaft motor is fixedly connected inside the mounting frame in a bolt fixing mode; rotary shafts are connected at the two ends of the double-shaft motor; sleeving and connecting pieces are arranged on the rotary shafts; supporting frames are fixedly connected at the bottoms of the sleeving and connecting pieces; and the stirring and crushing bucket is arranged at the bottoms of the rotary shafts. The bucket shaft double-rotating type efficient stirring and crushing device is high in applicability, the stirring and crushing bucket moves along with the rotating shaft, and thus the crushing efficiency of materials is improved; the crushed materials and the non-crushed materials are separated, and thus the crushing effect of the materials is improved; and in the using process of the crushing and stirring bucket, the tilt angle of a second stirring rod can be changed, the crushing efficiency in the stirring and crushing bucket is improved, and the crushing effect of the materials is enhanced.

The invention relates to a child dinning chair, which comprises a dining chair frame and a seat mechanism arranged on the dining chair frame, wherein the dining chair frame comprises a support rod frame, a side armrest frame and a backrest frame, the front part of the side armrest frame is in rotatablely arrangement with the upper part of the support rod frame, the backrest frame is connected with the back part of the side armrest frame through a third rotating shaft, the side armrest frame is the side armrest frame with the adjustable length, an armrest locking mechanism capable locking the length of the side armrest frame is arranged on the side armrest frame, the lower part of the backrest frame and the support rod frame are in rotatable arrangement, or the lower part of the backrest frame and the support rod frame are in rotatable and sliding arrangement. The side armrest frame is locked at different lengths through regulating the armrest locking mechanism, so the inclination angle of the backrest frame is correspondingly changed.

The invention discloses a slope protection construction integrated machine. The slope protection construction integrated machine comprises a frame body; the frame body comprises a left sliding body and a right sliding body; the left sliding body and the right sliding body are hinged and connected through a plurality of sliding rods; the bottoms of the left sliding body and the right sliding body can move on rails arranged on a slope bottom and a slope top respectively through rolling wheels; a crushing mechanism, a material conveying mechanism, a press roll and a winding drum are arranged on the frame body sequentially from front to back; the crushing mechanism comprises a main crushing mechanism and an auxiliary crushing mechanism; the main crushing mechanism comprises air picks, a compressor, a supporting plate and a supporting plate lifting cylinder; the supporting plate lifting cylinder is fixed on a connecting plate between two sliding rods; the bottom end of the supporting plateis hinged and connected with a plurality of air picks; and each air pick is connected to the compressor through a gas pipe. The slope protection construction integrated machine has the characteristicsof slope cutting, laying and mounting.

The invention discloses a side slope instability experiment device and method with rainfall and overload as inducements. The side slope instability experiment device is composed of a model box, a sideslope model, a rainfall simulation device, an overload simulation device, a side slope inclination device and a monitoring system. The side slope model is arranged in the model box body, and the model box body is a transparent cuboid with an upper opening. The rainfall simulation device transmits water flow to the water supply main pipe through the water inlet pipe, the water supply main pipe isconnected with the top branch pipe, and the water flow circulates in the rainfall pipe network and is sprayed to the slope model through the rainfall nozzle. The overload simulation device simulates the overload of the slope top surface through the follow-up loading device and changes the stress position of the slope top surface through the sliding block. The side slope inclination device comprises a supporting base and a jacking device. And the monitoring system obtains related data through the tester and the reading instrument and the related data is processed by the computer terminal. The experimental device can ideally simulate and monitor the deformation instability of the slope under the coupling condition of the rainfall infiltration effect and the overload additional stress effect.

The invention discloses a career planning career guidance and business starting basic lecture assisting device, which comprises a box body, wherein the lower end of inside of the box body is fixedly provided with a separation plate; the separation plate vertically separates the inside of the box body into a storage chamber and a transmission chamber from top to bottom; an ascending and descendingplate is[] arranged inside the storage chamber; the upper end of the ascending and descending plate is fixedly connected with an ascending and descending block; the upper end of the ascending and descending block penetrates through the box body and is fixedly connected with a dustproof cover; an ascending and descending mechanism is arranged in the storage chamber and comprises two first threadedrods inserted and arranged on the top end inside the box body; two first through holes are symmetrically formed in the upper end of the separation plate. The career planning career guidance and business starting basic lecture assisting device has the advantages that the moving is convenient and stable; the turntable rotates to drive the display screen to raise up; students at the rear row of a classroom can conveniently watch and listen, so that the lecture effect is effectively improved; a servo motor can be started for regulating the inclination degree of the display screen, so that the watching experience of students can be improved; the lecture effect can be further improved.

A tilt mechanism for an information device including a body and a display is capable of changing a tilt angle of the display after the display is tilted on the body by pulling up an upper end of the display laid on the body and sliding a lower end of the display over the body. One of two links is rotatably connected to the display, the other of the links to the body, the two links engage each other. Until a roller provided at the lower end of the display engages a support provided on the body, the two links firmly engage each other so as to maintain the total length of the two links, and after the roller engages the support, the two kinks are capable to change the tilt angle by changing the total length of the two links.

The invention relates to a capsule endoscope based on IPMC (ionic polymer metal composite) driving and a driving method thereof. The capsule endoscope based on the IPMC driving comprises a capsule front cover, a capsule main body structure and a capsule tail structure, wherein a plurality of slice IPMCs are arranged on the outer side of the capsule main body structure and on the capsule tail structure along the axial direction of a capsule. Under normal moving status of the capsule endoscope based on the IPMC driving, the slice IPMCs on the outer side of the capsule main body structure can be folded along the capsule, and are unfolded outwards after control signals are applied onto the slice IPMCs on the outer side of the capsule main body structure, and thereby can be used to achieve a deceleration or clamping function. When the slice IPMCs on the outer side of the capsule main body structure are respectively controlled, a posture adjustment for the capsule can be achieved. One or two IPMCs can be installed at the tail end of the capsule, and are used to achieve an active driving function. The capsule endoscope based on the IPMC driving and the driving method thereof use IPMC artificial muscle smart materials good in biocompatibility to achieve movement and posture control of the capsule endoscope based on the IPMC driving in a human body.

The invention relates to a body-building back-beating massage chair with functions of health care and body-building, and belongs to the technical field of health-care body-building equipment. It includes a stool 1, a backrest 4 and an armrest 6 arranged on the stool, a massage frame 1-1 is arranged on the stool, and a plurality of massage rollers 1-2 are arranged in the massage frame; Component 3, the hammer back assembly is composed of two left and right hammer bodies connected by connecting piece 3-5, and the hammer body is fixed on Several hammer bodies 3-4 on the connecting column are formed; the back hammer assembly 3 is driven by a transmission device 7 . The present invention massages multiple parts such as the head, back, buttocks, and feet through body movement. The massage area is large, the parts are many, and the effect is good. The amount of body movement is large while massaging, and it plays a very good fitness effect; in addition , also has the advantages of simple structure, low price, energy saving and environmental protection.

The invention discloses a method and equipment for measuring device internal surface temperature. The method comprises the steps: completing the calibration of a transmittance parameter of an infraredthermometer through a standard light window, completing the calibration of the emissivity of the infrared thermometer through adding a standard temperature measurement piece, keeping the emissivity,transmittance, standard light window and standard temperature measurement piece unchanged, maintaining device internal detection point constant temeprature, carrying out temperature measurment on a to-be-measured surface, wherein the measurement temeprature of theinfrared thermometer is the temerpature of theto-be-measured surface, wherein the above process is standard measurment; replacing a similar actual temperature measuring piece, and maintaining the device internal detection point temeprature to be constant, so that the actual temperature measuring piece surface temeprature is basicallyclose to the original standard temperature measuring piece infrared measurement temperature, and the process is approximate measurement; according to the two non-contact temperature measurement calibration methods, the influence of factors such as measurement precision, test distance, radiation process transmission medium, measurement process emissivity change, actual measurement conditions and the like are taken into consideration, and the measurement precision and the measurement efficiency are improved.

The invention discloses a multi-functional window with the automatic control of opening in multiple directions, relating to the technical field of windows. The window comprises a window frame, an upper frame body and baffle plates. The inner side of the window frame is equipped with glass windows, the surfaces of the window leaves are coated with hydrophobic layers, the upper frame body is arranged above the window frame, the baffle plates are installed in front of the glass windows, the upper frame body is internally provided with hydraulic cylinders, screw rods are arranged under the hydraulic cylinders, fixed frames are fixed under the screw rods, cleaning brushes are installed under the fixed frames, the upper and lower sides of the glass windows are provided with sliding rails, rotating shafts are fixed to the inner sides of the middle parts of the baffle plates, reinforcing ribs are welded to the outer sides of the baffle plates, the upper side of the front of the upper frame body is equipped with a top plate, the left end of the top plate is provided with a movable shaft, and the lower side of the left of the top plate is equipped with an electric pushing rod. The multi-functional window has the advantage that the automatic cleaning of the glass windows is facilitated by setting the cleaning brushes.

The invention relates to the technical field of building construction and provides a self-angle-changing hydraulic-climbing formwork system. The self-angle-changing hydraulic-climbing formwork systemcomprises a climbing rack system and floor supports and is characterized in that each floor support comprises a mounting seat and a slide part in slide fit with the mounting seat, one end of the slidepart is fixedly connected with a hanging seat, and a displacement adjusting device is arranged between the mounting seat and the slide part; the climbing rack system comprises a vertically arranged climbing guide rail which is supported on the hanging seats of at least two floor supports. The self-angle-changing hydraulic-climbing formwork system has the advantages that by adjusting the displacement adjusting devices, the inclination angle of the climbing guide rail can be changed so as to change the inclination angle of a form board system mounted on the climbing rack system to allow the form board system to adapt to the inner inclination, outer inclination and inner and outer inclination turning change of an outer frame cylinder, operation can be performed without the assistance of a tower crane, and high construction efficiency is achieved.

The invention belongs to the technical field of rehabilitation nursing and discloses a lower limb rehabilitation nursing support. The lower limb rehabilitation nursing support comprises a bottom plate which is provided with a vertical plate and a horizontal plate and is of an L shape. An automatic lifting unit is arranged at the end, away from the vertical plate, of the horizontal plate. The automatic lifting unit comprises an electric push rod vertically arranged in the middle and two guide components vertically arranged on the two sides of the electric push rod. The upper end of the vertical plate is symmetrically and movably connected with one ends of two side edge long rods, and an end connecting rod is connected between the other ends of the two side edge long rods. The upper end of the automatic lifting unit is movably connected with the end connecting rod. A plurality of medical bandages used for supporting a lower limb are arranged between the two side edge long rods side by side. A patient can adjust the height of the support, so that the inclination angle of the lower limb is changed, and the patient is unlikely to feel fatigued; the medical bandages are arranged between the two side edge long rods and used for supporting the lower limb of the patient, so the lower limb cannot feel pain or feel fatigued.

The invention discloses a lounging chair comprising a chair frame (1) and a chair plane (2). The chair frame (1) comprises a supporting rack (1.1), left and right supporting beams (1.2) arranged on two sides of the chair plane (2), and a first supporting frame (1.3). The chair plane (2) comprises a first chair plane (2.1) used for supporting knees, a second chair plane (2.2) used for supporting agluteal region, and a third chair plane (2.3) used for supporting a back. The lounging chair also comprising a second supporting frame (1.4) used for pressing legs when a user does abdominal crunch. The bottom of the second supporting frame (1.4) is hinged to the left and right supporting beams (1.2). The top of the second supporting frame (1.4) is engaged with the bottom of the first chair plane(2.1). With the lounging chair, user requirements of physical exercises can be satisfied. Also, the lounging chair is advantaged in low application cost and low maintenance cost.